private void method_14(Stream A_0, int A_1, Stream A_2, Class939 A_3)
{
int num3;
int num = 3;
if (A_2 == null)
{
throw new ArgumentNullException(BookmarkStart.b("娨弪弬䨮倰帲", num));
}
long num2 = A_3.method_16(A_1);
int count = A_3.method_0();
byte[] buffer = new byte[count];
long position = A_2.Position;
A_2.Position = 0L;
while ((num3 = A_2.Read(buffer, 0, count)) > 0)
{
A_0.Position = num2;
A_0.Write(buffer, 0, num3);
A_1 = A_3.method_2(A_1);
if (A_1 < 0)
{
break;
}
num2 = A_3.method_16(A_1);
}
A_2.Position = position;
}
internal void method_2(int A_0, Class939 A_1)
{
int num = A_0 - 0x6d;
if (num > 0)
{
int num2 = (int)Math.Ceiling((double)(((double)(num * 4)) / ((double)(A_1.method_0() - 4))));
this.method_3(num2, A_1);
}
}